Yealink SIP-T54S Administrator's Manual page 799

Parameters
value is more preferred.
Example:
dns_cache_srv.1.weight = 1
Note: For more information, refer to
Web User Interface:
None
Phone User Interface:
None
dns_cache_srv.X.ttl
(X ranges from 1 to 12)
Description:
Configures the time interval (in seconds) that SRV record X may be cached before the
record should be consulted again.
Example:
dns_cache_srv.1.ttl = 3600
Web User Interface:
None
Phone User Interface:
None
dns_cache_a.X.name
(X ranges from 1 to 12)
Description:
Configures the domain name in A record X.
Example:
dns_cache_a.1.name = yealink.pbx.com
Web User Interface:
None
Phone User Interface:
None
dns_cache_a.X.ip
(X ranges from 1 to 12)
Description:
Configures the IP address that the domain name in A record X maps to.
Configuring Advanced Features
Permitted Values
RFC 2782.
Integer from 30 to
2147483647
Domain name
IP address
Default
300
Blank
Blank
773